Adjustably louvered roof plate



FIG. 1 is an isometric view of an adjustably louvered roof plate of my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left end elevation view thereof;

FIG. 7 is a right end elevation view thereof. 

The ornamental design for an adjustably louvered roof plate, as shown and described. 